EP3889480A4 - Clapet de non-retour - Google Patents

Clapet de non-retour Download PDF

Info

Publication number
EP3889480A4
EP3889480A4 EP20786426.5A EP20786426A EP3889480A4 EP 3889480 A4 EP3889480 A4 EP 3889480A4 EP 20786426 A EP20786426 A EP 20786426A EP 3889480 A4 EP3889480 A4 EP 3889480A4
Authority
EP
European Patent Office
Prior art keywords
check valve
check
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20786426.5A
Other languages
German (de)
English (en)
Other versions
EP3889480A1 (fr
Inventor
Nobuyuki Ishizaki
Takeshi OUCHI
Kazuhiro Ota
Daisuke Kikuchi
Kazuhiko Kojima
Futoshi Hasegawa
Eiji Hara
Yusuke Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ishizaki Co Ltd
Original Assignee
Ishizaki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ishizaki Co Ltd filed Critical Ishizaki Co Ltd
Publication of EP3889480A1 publication Critical patent/EP3889480A1/fr
Publication of EP3889480A4 publication Critical patent/EP3889480A4/fr
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/42—Valve seats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
EP20786426.5A 2020-01-31 2020-01-31 Clapet de non-retour Pending EP3889480A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/003755 WO2021152842A1 (fr) 2020-01-31 2020-01-31 Clapet de non-retour

Publications (2)

Publication Number Publication Date
EP3889480A1 EP3889480A1 (fr) 2021-10-06
EP3889480A4 true EP3889480A4 (fr) 2022-10-05

Family

ID=77062635

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20786426.5A Pending EP3889480A4 (fr) 2020-01-31 2020-01-31 Clapet de non-retour

Country Status (11)

Country Link
US (1) US11828373B2 (fr)
EP (1) EP3889480A4 (fr)
JP (1) JP7068500B2 (fr)
KR (1) KR20210098840A (fr)
CN (1) CN113474584A (fr)
CA (1) CA3097290C (fr)
MX (1) MX2020011430A (fr)
MY (1) MY203917A (fr)
PH (1) PH12020551954A1 (fr)
SG (1) SG11202011867SA (fr)
WO (1) WO2021152842A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113883308B (zh) * 2021-11-04 2024-06-04 杭州老板电器股份有限公司 吸油烟机系统
JP1727449S (fr) * 2022-03-08 2022-10-14
JP7739639B1 (ja) * 2024-03-26 2025-09-16 株式会社イシザキ 逆止弁
CN119222335A (zh) * 2024-12-03 2024-12-31 温州市润新机械制造有限公司 升降式截止阀
CN119353454B (zh) * 2024-12-27 2025-04-15 常州瑞曦生物科技有限公司 一种高密封性单向阀

Citations (6)

* Cited by examiner, † Cited by third party
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US862714A (en) * 1906-10-22 1907-08-06 Boris V Constantinov Valve.
US2619115A (en) * 1947-03-22 1952-11-25 John A Dondero Spring biased relief valve
KR100624758B1 (ko) * 2005-03-02 2006-10-30 차도균 온수개폐밸브용 카트리지
US20110037009A1 (en) * 2007-07-09 2011-02-17 Itt Manufacturing Enterprises Inc. Non-return valve
KR20110073954A (ko) * 2009-12-24 2011-06-30 주식회사 에이제이에스 체크밸브
WO2016163344A1 (fr) * 2015-04-08 2016-10-13 アック東北株式会社 Soupape multifonction ayant une fonction de prévention de coup de bélier et ayant un robinet-vanne, clapet anti-retour à fermeture rapide, soupape auxiliaire à fermeture lente et soupape d'admission d'air activée par la pression négative

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US1703248A (en) * 1926-02-17 1929-02-26 George E R Rothenbucher Check valve
US2447729A (en) * 1945-05-05 1948-08-24 Bertea Alex Check valve
US6142037A (en) * 1999-06-23 2000-11-07 Daimlerchrysler Corporation Transmission check valve
US6929238B2 (en) 2000-02-18 2005-08-16 Ga Industries Inc. Electric motor actuated stop and self-closing check valve
JP2002213629A (ja) * 2001-01-19 2002-07-31 Nippo Valve Co Ltd 減圧式逆流防止装置
KR100809184B1 (ko) * 2001-10-29 2008-02-29 버매드 리미티드 파트너쉽 다이아프램 제어 밸브
WO2004036098A1 (fr) * 2002-10-18 2004-04-29 Watts Regulator Co. Soupape de detente anti-deversement
KR100538067B1 (ko) 2003-12-19 2005-12-20 매그나칩 반도체 유한회사 이미지센서의 제조방법
IT1391673B1 (it) * 2008-08-18 2012-01-17 Carel S P A Struttura di valvola di regolazione perfezionata, particolarmente per la regolazione del flusso di fluidi in impianti frigoriferi
US8596301B2 (en) * 2008-10-01 2013-12-03 Marshall Excelsior Company Valve assembly
CN201875146U (zh) * 2010-07-21 2011-06-22 中核苏阀科技实业股份有限公司 大口径高温高压截止阀
CN102003556B (zh) * 2010-11-13 2012-10-10 宣达实业集团有限公司 活塞式防水击高压平衡止回阀
CN102537435B (zh) 2012-02-27 2013-09-18 宁波华成阀门有限公司 防虹吸倒流先导式电磁阀
EP2857726B1 (fr) 2012-05-31 2018-12-26 Ishizaki Corporation Clapet anti-retour et système d'eau chaude
CN202732990U (zh) * 2012-08-09 2013-02-13 浙江曼尔达水控有限公司 一种暖气阀
CN202790588U (zh) * 2012-09-19 2013-03-13 浙江工贸职业技术学院 缓冲式防水锤阀
CN102927294B (zh) * 2012-11-10 2014-02-12 无锡智能自控工程股份有限公司 一种波纹管y型直通夹套气相阀
CN202927064U (zh) * 2012-11-10 2013-05-08 无锡智能自控工程股份有限公司 一种波纹管y型直通夹套气相阀
CN203051863U (zh) * 2013-01-07 2013-07-10 程汉章 一种平衡阀
CN203784328U (zh) * 2013-11-20 2014-08-20 无锡智能自控工程股份有限公司 一种调节阀阀杆新型定位结构
CN103759050A (zh) * 2014-01-17 2014-04-30 哈电集团哈尔滨电站阀门有限公司 新型受控关闭止回阀
CN203836293U (zh) * 2014-01-17 2014-09-17 哈电集团哈尔滨电站阀门有限公司 新型受控关闭止回阀
CN104976390A (zh) * 2014-04-10 2015-10-14 苏州科迪流体控制设备有限公司 一种新型升降式止回阀
JP5724114B1 (ja) * 2014-09-24 2015-05-27 アック東北株式会社 多機能吐出管又は多機能バルフ゛及びポンプ施設
JP6496514B2 (ja) * 2014-10-07 2019-04-03 株式会社イシザキ 逆止弁および逆止弁用封止体
CN204664420U (zh) * 2015-01-24 2015-09-23 浙江华大阀门有限公司 一种高温高压y型截止阀
JP6752043B2 (ja) * 2015-04-17 2020-09-09 旭有機材株式会社 逆止弁
CN204729687U (zh) 2015-07-04 2015-10-28 方正阀门集团(温州)机械制造有限公司 升降式止回阀
CN205064949U (zh) 2015-10-16 2016-03-02 甘肃中核嘉华核设备制造有限公司 一种y型直通升降式止回阀
CN205534261U (zh) * 2016-02-25 2016-08-31 南华大学 螺旋式节水水龙头
CN205715700U (zh) * 2016-03-31 2016-11-23 江苏双虎环保节能设备科技有限公司 一种转角截止阀
CN205715698U (zh) * 2016-03-31 2016-11-23 江苏双虎环保节能设备科技有限公司 一种截止阀
CN205715715U (zh) * 2016-03-31 2016-11-23 江苏双虎环保节能设备科技有限公司 一种阀芯组件
CN205859187U (zh) * 2016-08-04 2017-01-04 汉威阀门有限公司 阀芯
CN206496001U (zh) * 2016-08-31 2017-09-15 浙江智鹏自控阀门有限公司 衬氟波纹管调节阀
CN206017788U (zh) * 2016-08-31 2017-03-15 浙江智鹏自控阀门有限公司 氯气紧急切断阀
CN206723474U (zh) * 2017-04-19 2017-12-08 沈剑 一种农用节水阀
CN109751438A (zh) * 2017-11-03 2019-05-14 中核苏阀科技实业股份有限公司 一种高压内置斜瓣式止回阀
CN107859781A (zh) * 2017-12-06 2018-03-30 凯瑞特阀业有限公司 截止阀
CN207848441U (zh) * 2018-01-19 2018-09-11 浙江金锋自动化仪表有限公司 先导式泄压阀
ES2924634T3 (es) * 2018-03-12 2022-10-10 Ishizaki Co Ltd Válvula de retención y cuerpo oscilante para válvula de retención
CN209067863U (zh) * 2018-11-30 2019-07-05 苏州德兰能源科技股份有限公司 一种熔盐阀防积淀阀芯结构
US11940052B2 (en) * 2018-12-06 2024-03-26 Hayward Industries, Inc. Flow control valve for suction cleaners
CN209458430U (zh) * 2018-12-17 2019-10-01 艾碧匹(上海)流体控制有限公司 一种带有止逆功能的溢流阀

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US862714A (en) * 1906-10-22 1907-08-06 Boris V Constantinov Valve.
US2619115A (en) * 1947-03-22 1952-11-25 John A Dondero Spring biased relief valve
KR100624758B1 (ko) * 2005-03-02 2006-10-30 차도균 온수개폐밸브용 카트리지
US20110037009A1 (en) * 2007-07-09 2011-02-17 Itt Manufacturing Enterprises Inc. Non-return valve
KR20110073954A (ko) * 2009-12-24 2011-06-30 주식회사 에이제이에스 체크밸브
WO2016163344A1 (fr) * 2015-04-08 2016-10-13 アック東北株式会社 Soupape multifonction ayant une fonction de prévention de coup de bélier et ayant un robinet-vanne, clapet anti-retour à fermeture rapide, soupape auxiliaire à fermeture lente et soupape d'admission d'air activée par la pression négative

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021152842A1 *

Also Published As

Publication number Publication date
KR20210098840A (ko) 2021-08-11
PH12020551954A1 (en) 2021-08-16
JP7068500B2 (ja) 2022-05-16
JPWO2021152842A1 (fr) 2021-08-05
CN113474584A (zh) 2021-10-01
WO2021152842A1 (fr) 2021-08-05
MY203917A (en) 2024-07-24
US11828373B2 (en) 2023-11-28
EP3889480A1 (fr) 2021-10-06
CA3097290C (fr) 2023-08-29
CA3097290A1 (fr) 2021-07-31
MX2020011430A (es) 2021-08-24
SG11202011867SA (en) 2021-09-29
US20220316612A1 (en) 2022-10-06

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